1. Of the judgment of the court of first instance, the part against the plaintiff corresponding to the subsequent order of payment shall be revoked.

. was concluded;

2) On March 4, 2015, the Defendant jointly and severally guaranteed the advance payment equivalent to 50% of the price of the instant goods (76,320,000 won) and the obligation for A/S for one year among the obligations under the instant goods supply contract. The main contents of the instant goods supply contract are as follows. The Defendant is a stock company A (hereinafter referred to as “contractor”) in the equipment supply contract:

and D (hereinafter referred to as “supplier”)

(1) The contract shall be concluded on the terms and conditions of the contract for the supply of facilities between the two companies as follows. Article 1 / [Purpose of the contract] provides for all the matters necessary for the supplier to supply to the buyer one of the polar type test equipment (one of the polar type and one of the total amount of the contract) and one of the explosion test equipment. Article 2 [1] [15,000,000 (the value of each of the detailed contents of the contract shall be as attached to estimate) 2) The price of the entive type 13,960,000 (the value of each of the detailed contents of the contract shall be as attached to estimate) shall be 3) the explosion test equipment (300*3000*2500) the price of 1,580,000 (the specific contents of the contract shall be stated as attached to 300,000,000 won) the total amount of the advance payment shall be 3.5,5,00,0000,05,000,05,000.

(2) The supplier shall submit documents (including photographs), in order to receive the intermediate payment from the buyer, which have been completed after the storage of the object of the contract, to the buyer, from the buyer in charge of the buyer.

(3) After completing the installation and operation of the supplier 20% of the balance ( 30,528,000), the supplier shall be entitled to buyer if the buyer has issued a report on passing the Try.